git: openjdk/jdk11u-dev: 8307083: Open source some drag and drop tests 3

[Aleksey Shipilev]

Changeset: fbac37b7
Author:    Amos Shi <ashi at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2024-03-11 12:16:35 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/fbac37b73ce517f64fd7e679f8fde09cf66ad8c3

8307083: Open source some drag and drop tests 3

Backport-of: 1b154e4fd361103936f976db72e04b73aa7b1077

+ test/jdk/java/awt/dnd/MissedDragEnterTest.java
+ test/jdk/java/awt/dnd/ModalDialogDeadlockTest.java
+ test/jdk/java/awt/dnd/ModalDialogOnDragDeadlockTest.java
+ test/jdk/java/awt/dnd/ModalDialogOnDropDeadlockTest.java